EP 4361231 A1 20240501 - INFRARED ABSORBING COMPOSITE MICROPARTICLES, INFRARED ABSORBING MICROPARTICLE DISPERSION LIQUID, AND INFRARED ABSORBING MICROPARTICLE DISPERSION
Title (en)
INFRARED ABSORBING COMPOSITE MICROPARTICLES, INFRARED ABSORBING MICROPARTICLE DISPERSION LIQUID, AND INFRARED ABSORBING MICROPARTICLE DISPERSION
Title (de)
INFRAROTABSORBIERENDE VERBUNDMIKROPARTIKEL, INFRAROTABSORBIERENDE MIKROPARTIKELDISPERSIONSFLÜSSIGKEIT UND INFRAROTABSORBIERENDE MIKROPARTIKELDISPERSION
Title (fr)
MICROPARTICULES COMPOSITES ABSORBANT L'INFRAROUGE, LIQUIDE DE DISPERSION DE MICROPARTICULES ABSORBANT L'INFRAROUGE ET DISPERSION DE MICROPARTICULES ABSORBANT L'INFRAROUGE
Publication
Application
Priority
- JP 2021103089 A 20210622
- JP 2022023057 W 20220608
Abstract (en)
There is provided infrared absorbing composite fine particles whose surfaces are coated with a coating film containing one or more selected from a hydrolysis product of a metal chelate compound, a polymer of the hydrolysis product of the metal chelate compound, a hydrolysis product of a metal cyclic oligomer compound, and a polymer of the hydrolysis product of the metal cyclic oligomer compound, wherein a silicon compound is present in one or more locations selected from within the coating film, on the coating film, and the vicinity of surfaces of the infrared absorbing composite fine particles.
IPC 8 full level
C09K 3/00 (2006.01); C01G 41/00 (2006.01)
CPC (source: EP)
C01G 41/00 (2013.01); C09C 3/063 (2013.01); C09D 5/32 (2013.01); C09D 7/62 (2018.01); C08K 9/00 (2013.01); C08K 2003/2258 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4361231 A1 20240501; CN 117545820 A 20240209; JP 2023002077 A 20230110; TW 202311164 A 20230316; WO 2022270303 A1 20221229
DOCDB simple family (application)
EP 22828220 A 20220608; CN 202280044131 A 20220608; JP 2021103089 A 20210622; JP 2022023057 W 20220608; TW 111122780 A 20220620